The sources of light Animation Play

The spectrum for a greater number of slits Whiteboard exercise Play

The Sun as a form of energy Whiteboard exercise Play

The Sun as a source of energy Student activity Play

The timbre Animation Play

The timbre Student activity Play

The timbre Whiteboard exercise Play

The velocity of wave propagation Animation Play

The velocity of wave propagation Whiteboard exercise Play

The velocity of wave propagation Student activity Play

The velocity of wave propagation Whiteboard exercise Play

The wavelength and the velocity of wave propagation Student activity Play

The wavelength and the velocity of wave propagation Whiteboard exercise Play

Thermogram Slideshow Play

The accuracy of the measurement Slideshow Play

The measurement of the speed of light Animation Play

The properties of a beam of light Whiteboard exercise Play

Threats related to electromagnetic waves Whiteboard presentation Play

Threats related to electromagnetic waves Class activity Play

Transfer of energy by waves Student activity Play

Transfer of energy by waves Whiteboard exercise Play

Transmitter aerials Slideshow Play

Transverse and longitudinal waves Student activity Play

Transverse and longitudinal waves Simulation Play

Transverse and longitudinal waves Student activity Play